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$230+ Cheap flights from St. Louis (STL) to Aruba

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AUA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from St. Louis to Aruba

Keep the following information in mind while searching for St. Louis to Aruba flight deals. Data was last updated September 16, 2025.

Round-trip from

$446
(Air Canada)

One-way from

$230
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$659
From Lambert-St Louis to Aruba
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One-way flight from Lambert-St Louis to Aruba
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Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from St. Louis to Aruba

Cheapest flights from St. Louis to Aruba
Explore the most affordable flight options available from St. Louis to Aruba. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/24:05 pmSTL - AUA
1 stop20h 55mAir Canada
Wed 11/54:05 pmAUA - STL
1 stop25h 24mAir Canada
Deal found 9/15$446
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:05 pmSTL - AUA
1 stop21h 55mMultiple Airlines
Sat 11/84:50 pmAUA - STL
1 stop20h 11mMultiple Airlines
Deal found 9/15$469
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/102:12 pmSTL - AUA
2 stops23h 33mMultiple Airlines
Sat 11/154:50 pmAUA - STL
1 stop20h 11mMultiple Airlines
Deal found 9/13$496
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:25 pmSTL - AUA
1 stop17h 55mAmerican Airlines
Fri 10/315:00 pmAUA - STL
1 stop7h 56mAmerican Airlines
Deal found 9/13$519
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:15 amSTL - AUA
1 stop7h 27mAmerican Airlines
Mon 11/175:24 pmAUA - STL
1 stop7h 43mAmerican Airlines
Deal found 9/13$523
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:06 pmSTL - AUA
2 stops19h 29mAmerican Airlines
Wed 11/193:50 pmAUA - STL
2 stops18h 19mAmerican Airlines
Deal found 9/13$526
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:52 pmSTL - AUA
2 stops20h 40mMultiple Airlines
Sat 11/84:50 pmAUA - STL
1 stop20h 11mMultiple Airlines
Deal found 9/15$529
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:10 amSTL - AUA
1 stop9h 41mAmerican Airlines
Sun 12/143:48 pmAUA - STL
2 stops19h 44mAmerican Airlines
Deal found 9/14$531
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:54 pmSTL - AUA
1 stop16h 45mAmerican Airlines
Sun 12/75:55 pmAUA - STL
2 stops16h 16mAmerican Airlines
Deal found 9/13$533
This Air Canada deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/254:05 pmSTL - AUA
1 stop20h 55mAir Canada
Tue 12/24:05 pmAUA - STL
1 stop25h 24mAir Canada
Deal found 9/16$537

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Aruba that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from St. Louis to Aruba that are best for you.

Fly from

St. Louis

Fly to

Aruba

Route

Depart

Return

Price

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 11/1

4:05 pm-3:00 pm

1 stop21h 55m

Oranjestad Reina Beatrix

Sat 11/8

4:50 pm-11:01 am

1 stop20h 11m

$469

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 10/25

4:25 pm-11:20 am

1 stop17h 55m

Oranjestad Reina Beatrix

Fri 10/31

2:45 pm-11:56 pm

1 stop10h 11m

$519

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 3/7

5:00 pm-11:30 am

1 stop16h 30m

Oranjestad Reina Beatrix

Tue 3/10

1:10 pm-8:39 pm

1 stop8h 29m

$523

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Fri 2/27

4:58 pm-1:58 pm

1 stop19h 00m

Oranjestad Reina Beatrix

Thu 3/5

4:05 pm-9:40 pm

1 stop7h 35m

$523

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Mon 10/13

4:25 pm-1:45 pm

2 stops20h 20m

Oranjestad Reina Beatrix

Fri 10/17

5:00 pm-9:41 am

2 stops17h 41m

$524

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Fri 2/27

7:01 pm-3:55 pm

2 stops18h 54m

Oranjestad Reina Beatrix

Wed 3/4

5:55 pm-8:44 am

2 stops16h 49m

$526

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 2/7

6:40 pm-4:40 pm

1 stop20h 00m

Oranjestad Reina Beatrix

Thu 2/12

3:00 pm-9:00 pm

1 stop8h 00m

$528

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Thu 11/13

6:13 pm-2:42 pm

2 stops18h 29m

Oranjestad Reina Beatrix

Mon 11/17

5:55 pm-10:39 am

2 stops18h 44m

$528

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Wed 1/21

5:23 am-4:10 pm

1 stop8h 47m

$230

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Wed 1/21

5:11 pm-11:00 am

3 stops39h 49m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from St. Louis to Aruba

Have a flexible travel schedule? Discover the best time to fly to Aruba from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Aruba

What is the cheapest month to book a flight from St. Louis to Aruba?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Aruba (average of $456). Flying from St. Louis to Aruba in July is currently the most expensive (average of $595). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to AW?

Find hourly flight availability from St. Louis to Aruba. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from St. Louis to Aruba, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Aruba

Get insights into the airlines that provide service to Aruba. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Aruba. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from St. Louis to Aruba by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,957 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,924 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Aruba. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Aruba?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Aruba. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How long is the flight from St. Louis to Aruba?

    A quick flight from St. Louis to Aruba can take about 16h 30m. American Airlines provides one of the quickest options available for as low as $523. The distance between St. Louis and Aruba is about 2200 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from St. Louis to Aruba that include hotel bookings?

    Yes. In addition to deals on St. Louis to Aruba flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Aruba?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Aruba.

  • Can I find deals for business class flights from St. Louis to Aruba?

    Yes. Cheapflights offers flight deals from St. Louis to Aruba by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Aruba?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Aruba (average of $456). Flying from St. Louis to Aruba in July is currently the most expensive (average of $595). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Aruba

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from St. Louis to Aruba

Discover the top 4 airlines that operate flights from St. Louis to Aruba. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$399Average$841FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$471Average$647FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$481Average$635FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$674Average$855FlexibilityNo cancel feeOn-time63%

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